body{
    background: rgb(237,247,252);
}
article{
    margin-top: 80px;
    width: 100%;
    height: 450px;

}
.layui-col-md3{
    padding: 0 10px;
}
.layui-card{
    padding: 30px 0;
}
.layui-card:hover{
    transform: scale(1.1);
    transition: 1s;
    animation: infinite;
}
.layui-card-header{
    text-align: center;
}
.layui-card-header>a{
    width: 200px;
}
.layui-card-body{
    text-align: center;
}